← ClaudeAtlas

codex-clilisted

Run OpenAI Codex CLI for coding tasks and second-opinion audits. Use when a user asks to run/ask/use Codex, says "codex prompt", or wants Claude to delegate a logic/code review to OpenAI models. Covers direct `codex` CLI invocation (exec, review, resume, apply, doctor, mcp), the six reasoning-effort levels (none/minimal/low/medium/high/xhigh), sandbox + dangerous flags, background execution, rate-limit safety, and when to defer to the official OpenAI Codex Claude Code plugin (`codex:rescue`) instead. Preflights with `codex doctor` to read the current default model + surface available updates; never hardcodes model/effort, letting Codex pick its own current best default unless the user explicitly names one.
georgekhananaev/claude-skills-vault · ★ 24 · AI & Automation · score 81
Install: claude install-skill georgekhananaev/claude-skills-vault
# Codex CLI OpenAI's local agentic coding CLI (`codex`, v0.132+). Runs the GPT-5 family by default (current default: `gpt-5.5`) and supports OSS providers (ollama, lmstudio). Use for second-opinion audits, delegated builds, review of uncommitted diffs, and non-interactive task execution. ## First: prefer the Codex Claude Code plugin when it's installed If the user has the official `openai-codex` plugin in `~/.claude/plugins/marketplaces/openai-codex/`, the plugin's skills are the **preferred** path for Claude→Codex delegation: | Plugin skill | Use for | |--------------|---------| | `codex:setup` | Check Codex is installed, configured, and ready | | `codex:rescue` | Delegate a rescue/fix/diagnosis/research task to Codex | | `codex:codex-result-handling` | Internal — how to present Codex output back to the user | | `codex:gpt-5-4-prompting` | Internal — prompt drafting for Codex | The plugin wraps `codex` with a `task` runner that handles background execution, model/effort routing, write-vs-read, and result fetching. Hand-rolling `codex exec` from Bash is fine for **direct** CLI work (e.g. the user explicitly types `codex …` or wants a one-off review), but for "delegate this to Codex" requests, prefer `codex:rescue`. Don't double-invoke. Detect with: `ls ~/.claude/plugins/marketplaces/openai-codex/ 2>/dev/null` ## Prerequisites ```bash codex --version # Confirm install codex doctor # Diagnose install + auth + config + conne